text: // stonewt1.cpp -- Stonewt class methods + conversion functions
  #include <iostream>
  using std::cout;
  #include "stonewt1.h"
  
  // construct Stonewt object from double value
  Stonewt::Stonewt(double lbs)
  {
      stone = int (lbs) / Lbs_per_stn;    // integer division
      pds_left = int (lbs) % Lbs_per_stn + lbs - int(lbs);
      pounds = lbs;
  }
  
  // construct Stonewt object from stone, double values
  Stonewt::Stonewt(int stn, double lbs)
  {
      stone = stn;
      pds_left = lbs;
      pounds =  stn * Lbs_per_stn +lbs;
  }
  
  Stonewt::Stonewt()          // default constructor, wt = 0
  {
      stone = pounds = pds_left = 0;
  }
  
  Stonewt::~Stonewt()         // destructor
  {
  }
  
  // show weight in stones
  void Stonewt::show_stn() const
  {
      cout << stone << " stone, " << pds_left << " pounds\n";
  }
  
  // show weight in pounds
  void Stonewt::show_lbs() const
  {
      cout << pounds << " pounds\n";
  }
  
  // conversion functions
  Stonewt::operator int() const
  {
  
      return int (pounds + 0.5);
  
  }
  
  Stonewt::operator double()const
  {
      return pounds; 
  }
  